622116 has 36 divisors (see below), whose sum is σ = 1716624. Its totient is φ = 188400.

The previous prime is 622109. The next prime is 622123. The reversal of 622116 is 611226.

It is a happy number.

622116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (622109) and next prime (622123).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (47684).

2⁶²²¹¹⁶ is an apocalyptic number.

622116 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

622116 is an abundant number, since it is smaller than the sum of its proper divisors (1094508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622116 is a wasteful number, since it uses less digits than its factorization.

622116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1587 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 622116 is about 788.7433042505. The cubic root of 622116 is about 85.3670859859.

It can be divided in two parts, 6 and 22116, that added together give a palindrome (22122).

The spelling of 622116 in words is "six hundred twenty-two thousand, one hundred sixteen".